| 发明名称 |
Water-soluble polyazo dyestuffs |
| 摘要 |
The present invention relates to water-soluble polyazo dyestuffs of the general formula I <IMAGE> (I) wherein Y, Z, m and M(+)1 to M(+)4 are as defined in claim 1, processes for dyeing leather and paper with the polyazo dyestuffs, and recording liquids and inks containing the polyazo dyestuffs.
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| 申请公布号 |
US5597387(A) |
申请公布日期 |
1997.01.28 |
| 申请号 |
US19950555388 |
申请日期 |
1995.11.09 |
| 申请人 |
HOECHST AG |
发明人 |
BAUER, WOLFGANG;BAUMGART, DIETER;ZOELLER, WALTER |
| 分类号 |
C09B35/56;C09D11/00;C09D11/02;C09D11/16;D06P3/32;(IPC1-7):D06P3/32;C09B39/00;C07C245/22 |
主分类号 |
C09B35/56 |
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